Battery for Sony Vaio VGN-NS21Z VGN-NW20EF VGN-SR12G/S Laptop 4400mAh
Replace for SONY VAIO FW series SR Series VGN Series VPC Series. Capacity: 4400mAh. 1.Li-Ion Laptop Battery 10.8V and 11.1V are in common use. 2.Li-Ion Laptop Battery 14.4V and 14.8V are in common use.